Upgrade version of X431 V+ and new member of X431 scan tools, LAUNCH X431 PRO3 APEX diagnostic scanner has inherited all the strengths of X431 V+ scanner and deeply researched & developed new functions of 2023 year to enhance diagnostic capacities with affordable cost such as Topology Mapping, 50+ Reset Functions, VAG Guided Functions, Online & Offline ECU Coding, Bi-directional Control, Component Matching, OE-level All System Diagnostics, etc.